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A Product Match Adjusted R Squared Method for Defining Products with Transaction Data

Author

Listed:
  • Chessa Antonio G.

    (CPI department, Statistics Netherlands, P.O. Box 24500, 2490 HA The Hague, theNetherlands.)

Abstract

The occurrence of relaunches of consumer goods at the barcode (GTIN) level is a well-known phenomenon in transaction data of consumer purchases. GTINs of disappearing and reintroduced items have to be linked in order to capture possible price changes.

Suggested Citation

  • Chessa Antonio G., 2021. "A Product Match Adjusted R Squared Method for Defining Products with Transaction Data," Journal of Official Statistics, Sciendo, vol. 37(2), pages 411-432, June.
    • Handle: RePEc:vrs:offsta:v:37:y:2021:i:2:p:411-432:n:1
    DOI: 10.2478/jos-2021-0018
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